| /******************************************************************************* |
| * Copyright (c) 2011 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.stem.loggers.imagewriter.logger.projections; |
| |
| import java.awt.geom.Rectangle2D; |
| |
| |
| |
| /** |
| * Implementation of Equirectangular map projection. |
| * In terms of the existing coordinate system implied |
| * in the Globe system, this projection does nothing as |
| * this is the implied base coordinate system |
| * |
| * @see http://mathworld.wolfram.com/EquirectangularProjection.html |
| * |
| */ |
| public class Equirectangular implements IMapProjection |
| { |
| /** |
| * |
| */ |
| public Equirectangular() |
| { |
| super(); |
| } |
| |
| /* (non-Javadoc) |
| * @see com.ibm.almaden.omniglobe.projection.IMapProjection#project(java.awt.geom.Point2D) |
| */ |
| public double[] project(double lat, double lon) |
| { |
| return new double[] {lat,lon}; |
| } |
| |
| /* (non-Javadoc) |
| * @see com.ibm.almaden.omniglobe.projection.IMapProjection#project(java.awt.geom.Point2D, java.awt.geom.Point2D, boolean) |
| */ |
| public double[] project(double lat, double lon, double lat0, double lon0, boolean distort) |
| { |
| return project(lat,lon); |
| } |
| |
| /* (non-Javadoc) |
| * @see com.ibm.almaden.omniglobe.projection.IMapProjection#inverseProject(java.awt.geom.Point2D) |
| */ |
| public double[] inverseProject(double lat, double lon) |
| { |
| return new double[] {lat,lon}; |
| } |
| |
| /* (non-Javadoc) |
| * @see com.ibm.almaden.omniglobe.projection.IMapProjection#inverseProject(java.awt.geom.Point2D, java.awt.geom.Point2D, boolean) |
| */ |
| public double[] inverseProject(double lat, double lon, double lat0, double lon0, boolean distort) |
| { |
| return inverseProject(lat, lon); |
| } |
| |
| /* (non-Javadoc) |
| * @see com.ibm.almaden.omniglobe.projection.IMapProjection#setOrigin(java.awt.geom.Point2D) |
| */ |
| public void setOrigin(double lat, double lon) |
| { |
| //projection is not origin-dependent |
| //does nothing |
| } |
| |
| /* (non-Javadoc) |
| * @see com.ibm.almaden.omniglobe.projection.IMapProjection#getBounds() |
| */ |
| public Rectangle2D getBounds() |
| { |
| return new Rectangle2D.Double(-180.0,-90.0,360.0,180.0); |
| } |
| |
| } |